JP5753895B2 - フラットパネルディスプレイ用ガラス基板 - Google Patents
フラットパネルディスプレイ用ガラス基板 Download PDFInfo
- Publication number
- JP5753895B2 JP5753895B2 JP2013509354A JP2013509354A JP5753895B2 JP 5753895 B2 JP5753895 B2 JP 5753895B2 JP 2013509354 A JP2013509354 A JP 2013509354A JP 2013509354 A JP2013509354 A JP 2013509354A JP 5753895 B2 JP5753895 B2 JP 5753895B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- glass substrate
- mol
- less
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000011521 glass Substances 0.000 title claims description 374
- 239000000758 substrate Substances 0.000 title claims description 220
- 238000005530 etching Methods 0.000 claims description 61
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 59
- 238000004031 devitrification Methods 0.000 claims description 52
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 44
- 238000010438 heat treatment Methods 0.000 claims description 37
- 238000004519 manufacturing process Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 230000009467 reduction Effects 0.000 claims description 15
- 239000010409 thin film Substances 0.000 claims description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229920005591 polysilicon Polymers 0.000 claims description 2
- 241000205407 Polygonum Species 0.000 claims 2
- 238000002844 melting Methods 0.000 description 30
- 230000008018 melting Effects 0.000 description 30
- 239000000203 mixture Substances 0.000 description 22
- 230000007423 decrease Effects 0.000 description 16
- 238000010583 slow cooling Methods 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- 239000002994 raw material Substances 0.000 description 12
- 239000004973 liquid crystal related substance Substances 0.000 description 11
- 239000006025 fining agent Substances 0.000 description 9
- 238000003280 down draw process Methods 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 8
- 239000005357 flat glass Substances 0.000 description 7
- 229910010413 TiO 2 Inorganic materials 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229910018068 Li 2 O Inorganic materials 0.000 description 5
- 230000008602 contraction Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 238000007500 overflow downdraw method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 239000006060 molten glass Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 206010040925 Skin striae Diseases 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 239000000156 glass melt Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000006124 Pilkington process Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 238000007088 Archimedes method Methods 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 150000003057 platinum Chemical class 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000007372 rollout process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Organic Chemistry (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Glass Compositions (AREA)
- Liquid Crystal (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013509354A JP5753895B2 (ja) | 2011-09-30 | 2012-09-26 | フラットパネルディスプレイ用ガラス基板 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011217582 | 2011-09-30 | ||
| JP2011217582 | 2011-09-30 | ||
| JP2012063408 | 2012-03-21 | ||
| JP2012063408 | 2012-03-21 | ||
| PCT/JP2012/074707 WO2013047586A1 (ja) | 2011-09-30 | 2012-09-26 | フラットパネルディスプレイ用ガラス基板 |
| JP2013509354A JP5753895B2 (ja) | 2011-09-30 | 2012-09-26 | フラットパネルディスプレイ用ガラス基板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2013047586A1 JPWO2013047586A1 (ja) | 2015-03-26 |
| JP5753895B2 true JP5753895B2 (ja) | 2015-07-22 |
Family
ID=47995616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013509354A Active JP5753895B2 (ja) | 2011-09-30 | 2012-09-26 | フラットパネルディスプレイ用ガラス基板 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5753895B2 (zh) |
| KR (1) | KR101463672B1 (zh) |
| TW (1) | TWI518045B (zh) |
| WO (1) | WO2013047586A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102254058B1 (ko) * | 2013-12-17 | 2021-05-18 | 엘지디스플레이 주식회사 | 터치스크린 구현 유기전계 발광소자 및 이의 제조 방법 |
| JP6577215B2 (ja) * | 2015-03-26 | 2019-09-18 | ＡｖａｎＳｔｒａｔｅ株式会社 | ガラス基板の製造方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3901757B2 (ja) * | 1994-11-30 | 2007-04-04 | 旭硝子株式会社 | 無アルカリガラス、液晶ディスプレイパネルおよびガラス板 |
| JP4250208B2 (ja) * | 1994-11-30 | 2009-04-08 | 旭硝子株式会社 | ディスプレイ基板用無アルカリガラス及び液晶ディスプレイパネル |
| JP3666608B2 (ja) * | 1995-04-27 | 2005-06-29 | 日本電気硝子株式会社 | 無アルカリガラス基板 |
| JP3804111B2 (ja) * | 1995-07-28 | 2006-08-02 | 旭硝子株式会社 | 無アルカリガラス及びディスプレイ用基板 |
| JP3666610B2 (ja) * | 1995-08-02 | 2005-06-29 | 日本電気硝子株式会社 | 無アルカリガラス基板 |
| JPH09110460A (ja) * | 1995-10-18 | 1997-04-28 | Central Glass Co Ltd | 無アルカリガラス |
| JP3858293B2 (ja) * | 1995-12-11 | 2006-12-13 | 日本電気硝子株式会社 | 無アルカリガラス基板 |
| JP4534282B2 (ja) * | 1999-12-14 | 2010-09-01 | 旭硝子株式会社 | 液晶ディスプレイ基板用ガラス |
| JP2004091244A (ja) * | 2002-08-30 | 2004-03-25 | Nippon Electric Glass Co Ltd | 無アルカリガラス基板及びその製造方法 |
| JP4378769B2 (ja) * | 2003-09-18 | 2009-12-09 | 日本電気硝子株式会社 | ガラス基板 |
| JP5703535B2 (ja) * | 2006-05-23 | 2015-04-22 | 日本電気硝子株式会社 | 無アルカリガラス基板 |
| JP5428137B2 (ja) * | 2006-05-25 | 2014-02-26 | 日本電気硝子株式会社 | 無アルカリガラスおよび無アルカリガラス基板 |
| KR101028981B1 (ko) * | 2006-07-13 | 2011-04-12 | 아사히 가라스 가부시키가이샤 | 무알칼리 유리 기판 및 그 제조 방법 그리고 액정 디스플레이 패널 |
| JP5327702B2 (ja) * | 2008-01-21 | 2013-10-30 | 日本電気硝子株式会社 | ガラス基板の製造方法 |
| JP5537144B2 (ja) * | 2009-12-16 | 2014-07-02 | ＡｖａｎＳｔｒａｔｅ株式会社 | ガラス組成物とそれを用いたフラットパネルディスプレイ用ガラス基板 |
-
2012
- 2012-09-26 WO PCT/JP2012/074707 patent/WO2013047586A1/ja active Application Filing
- 2012-09-26 JP JP2013509354A patent/JP5753895B2/ja active Active
- 2012-09-26 KR KR1020127031515A patent/KR101463672B1/ko active IP Right Grant
- 2012-09-28 TW TW101136062A patent/TWI518045B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101463672B1 (ko) | 2014-11-19 |
| WO2013047586A1 (ja) | 2013-04-04 |
| TW201318999A (zh) | 2013-05-16 |
| KR20130057440A (ko) | 2013-05-31 |
| JPWO2013047586A1 (ja) | 2015-03-26 |
| TWI518045B (zh) | 2016-01-21 |
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